diff options
| -rw-r--r-- | libavcodec/hevcdec.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/libavcodec/hevcdec.c b/libavcodec/hevcdec.c index 539b656c65..f1be8af2cd 100644 --- a/libavcodec/hevcdec.c +++ b/libavcodec/hevcdec.c @@ -1201,7 +1201,7 @@ static int hls_transform_unit(HEVCLocalContext *lc, int x0, int y0, ptrdiff_t stride = s->frame->linesize[1]; int hshift = s->ps.sps->hshift[1]; int vshift = s->ps.sps->vshift[1]; - int16_t *coeffs_y = (int16_t*)lc->edge_emu_buffer; + const int16_t *coeffs_y = (int16_t*)lc->edge_emu_buffer; int16_t *coeffs = (int16_t*)lc->edge_emu_buffer2; int size = 1 << log2_trafo_size_c; @@ -1231,7 +1231,7 @@ static int hls_transform_unit(HEVCLocalContext *lc, int x0, int y0, ptrdiff_t stride = s->frame->linesize[2]; int hshift = s->ps.sps->hshift[2]; int vshift = s->ps.sps->vshift[2]; - int16_t *coeffs_y = (int16_t*)lc->edge_emu_buffer; + const int16_t *coeffs_y = (int16_t*)lc->edge_emu_buffer; int16_t *coeffs = (int16_t*)lc->edge_emu_buffer2; int size = 1 << log2_trafo_size_c; @@ -1495,11 +1495,11 @@ static int hls_pcm_sample(HEVCLocalContext *lc, int x0, int y0, int log2_cb_size */ static void luma_mc_uni(HEVCLocalContext *lc, uint8_t *dst, ptrdiff_t dststride, - AVFrame *ref, const Mv *mv, int x_off, int y_off, + const AVFrame *ref, const Mv *mv, int x_off, int y_off, int block_w, int block_h, int luma_weight, int luma_offset) { const HEVCContext *const s = lc->parent; - uint8_t *src = ref->data[0]; + const uint8_t *src = ref->data[0]; ptrdiff_t srcstride = ref->linesize[0]; int pic_width = s->ps.sps->width; int pic_height = s->ps.sps->height; @@ -1556,8 +1556,9 @@ static void luma_mc_uni(HEVCLocalContext *lc, uint8_t *dst, ptrdiff_t dststride, * @param current_mv current motion vector structure */ static void luma_mc_bi(HEVCLocalContext *lc, uint8_t *dst, ptrdiff_t dststride, - AVFrame *ref0, const Mv *mv0, int x_off, int y_off, - int block_w, int block_h, AVFrame *ref1, const Mv *mv1, struct MvField *current_mv) + const AVFrame *ref0, const Mv *mv0, int x_off, int y_off, + int block_w, int block_h, const AVFrame *ref1, + const Mv *mv1, struct MvField *current_mv) { const HEVCContext *const s = lc->parent; ptrdiff_t src0stride = ref0->linesize[0]; @@ -1576,8 +1577,8 @@ static void luma_mc_uni(HEVCLocalContext *lc, uint8_t *dst, ptrdiff_t dststride, int y_off1 = y_off + (mv1->y >> 2); int idx = hevc_pel_weight[block_w]; - uint8_t *src0 = ref0->data[0] + y_off0 * src0stride + (int)((unsigned)x_off0 << s->ps.sps->pixel_shift); - uint8_t *src1 = ref1->data[0] + y_off1 * src1stride + (int)((unsigned)x_off1 << s->ps.sps->pixel_shift); + const uint8_t *src0 = ref0->data[0] + y_off0 * src0stride + (int)((unsigned)x_off0 << s->ps.sps->pixel_shift); + const uint8_t *src1 = ref1->data[0] + y_off1 * src1stride + (int)((unsigned)x_off1 << s->ps.sps->pixel_shift); if (x_off0 < QPEL_EXTRA_BEFORE || y_off0 < QPEL_EXTRA_AFTER || x_off0 >= pic_width - block_w - QPEL_EXTRA_AFTER || @@ -1647,7 +1648,7 @@ static void luma_mc_uni(HEVCLocalContext *lc, uint8_t *dst, ptrdiff_t dststride, */ static void chroma_mc_uni(HEVCLocalContext *lc, uint8_t *dst0, - ptrdiff_t dststride, uint8_t *src0, ptrdiff_t srcstride, int reflist, + ptrdiff_t dststride, const uint8_t *src0, ptrdiff_t srcstride, int reflist, int x_off, int y_off, int block_w, int block_h, const struct MvField *current_mv, int chroma_weight, int chroma_offset) { @@ -1712,12 +1713,13 @@ static void chroma_mc_uni(HEVCLocalContext *lc, uint8_t *dst0, * @param current_mv current motion vector structure * @param cidx chroma component(cb, cr) */ -static void chroma_mc_bi(HEVCLocalContext *lc, uint8_t *dst0, ptrdiff_t dststride, AVFrame *ref0, AVFrame *ref1, +static void chroma_mc_bi(HEVCLocalContext *lc, uint8_t *dst0, ptrdiff_t dststride, + const AVFrame *ref0, const AVFrame *ref1, int x_off, int y_off, int block_w, int block_h, const MvField *current_mv, int cidx) { const HEVCContext *const s = lc->parent; - uint8_t *src1 = ref0->data[cidx+1]; - uint8_t *src2 = ref1->data[cidx+1]; + const uint8_t *src1 = ref0->data[cidx+1]; + const uint8_t *src2 = ref1->data[cidx+1]; ptrdiff_t src1stride = ref0->linesize[cidx+1]; ptrdiff_t src2stride = ref1->linesize[cidx+1]; int weight_flag = (s->sh.slice_type == HEVC_SLICE_P && s->ps.pps->weighted_pred_flag) || |